Kenwood KRF-V4070D Service Manual page 12

U V
(X08-3130-14)
+5V
+3.3V
IC3
4
GND
5 3
6 2
SDTI(1,2,4)
7
1
AUDIO SERIAL
8
VCC DATA IN
1
SDOS
2
AUDIO
I2C
SERIAL 3
R541
SMUTE
DATA
22 4
OUT BICK
5
3.3V
LRCK
+3.3V
6
IC7 SDTI1
7
C603
SDTI2
0.1
1 16 8
CLR VCC SDTI3
2 15 9
Q1 Q4 SDTO
3 14 10
Q1 Q4 DAUX
4 13 11
D1 D4 DFS
5 12
D2 D3
6 11
Q2 Q3
7 10
Q2 Q3
8 9
GND CK
3.3V
SYNCHRONIC
DIGITAL SIGNAL
TO MASTER AUDIO SERIAL
DATA OUT
R23
33
46
+3.3V
+5V
+3.3V
+2.5V
3.3V
C506
36
0.1
35
37
PF3/SCLK
38
PF4/MISO
39
PF5/MOSI
40
VDDEXT3(3.3V)
41
PF6/FRAME CLK
42
PF7
43
TIM0
44
TIM1
45
TIM2
46
DT2
47
TCLK2
48
TFS2
49
DR2
50
RCLK2
IC50
51
RFS2
52
MELODY 32
UARTR
53 DSP IC
UARTT
54
GND5
55
GND6
56
DT0
57
TCLK0
58
VDDINT2(2.5V)
59
TFS0
60
DR0
61
RCLK0
62
RFS0
63
VDDEXT4(3.3V)
64
DT1
65
TCLK1
66
TFS1
67
DR1
68
RCLK1
69
RFS1
70
BMOD0
71
BMOD1
72
BYPASS
R513
1K
2.5V
+3.3V
+2.5V
+B
W X
+5V
+3.3V
2.5V
D3
5.0V
31 31
IC11,21,31,41
L.P.F.
D4
2.5V
C101
10u50
27
+
2.5V
FL
C37
18P
C36
FR
33
18P
OVF
32 C102 R102
RIN
10u50 2.2K
31
28
LIN
+
30
NC2
29
NC1
28
IC4
ROUT1 28
27
96KHz 24Bit LOUT1 27
26
CODEC & DAC
ROUT2 26
C201 R201
25
LOUT2 25 10u50 3.3K
24 25
+
ROUT3 24
23
LOUT3 23
SL
SR
C39
C202 R202
0.01 10u50 3.3K
26
+
22
R31
21
4.7
+5V
1/4W
4.8V
3.3V
+3.3V
C301 R301
10u50 2.2K
23
+
8
SBL
SBR
+5V
+3.3V
C302 R302
+2.5V
10u50 2.2K
2.5V
24
+
C401
10u50
21
144
+
D13 D13
143
(3.3V)VDDEXT9 +3.3V
142 CENTER
C509
D12 D12
141 0.1
D11 D11
140
C508
D10 D10
0.1
139
SW
D9 D9
138
C510
D8 D8
C402
137 0.1
10u50
D7 D7
136 22
C511
D6 D6 +
135 0.1
D5 D5
134
GND12
133
XTAL 3.3V
132
CLKIN
131
(3.3V)VDDEXT8 +3.3V
130
CLKOUT
129
GND11
128 2.5V +5.0V
D4 D4
AVR
127
5.0V
(2.5V) VDDINT4 +2.5V
126
D3 D3
125
D2 D2
124
D1 D1
123
D0 D0
CP51
+3.3V
10K
AVR
122 3.3V
RD
121
WR
120
ACK
119
MS3
118
(3.3V)VDDEXT7 +3.3V +2.5V
116
AVR
CP52 2.5V
10K
117
MS2
116
MS1
115
MS0
114
IOMS
113
BMS 113
112
BR +3.3V
111
BG
110
BGHLT 12.0V
109
A21
PROTECTION
Q950
3.3V
+3.3V
+2.5V
8.6V
Y Z
C154
4.7 R154 4.3K
C153 R153 4.3K
4.7
+12V
12V
C105 12.0V
1800P
IC11
R101
-12.2V
(1/2) R111
2.2K R105 3
1 220
2
1K
4
C107 CONFIGURATION
100P
SELECTOR
IC11
(2/2)
R112
6
R106
220
7
1K
5
IC12
8
C106
R215
1800P
5.6K
C205
820P IC21
(1/2)
R211
R205 3
1 220
910 2
4
C207
100P
IC21
(2/2)
R212
6
R206
220
7
910
5
8
C206
820P
C305
1800P
IC31
R305 (1/2)
R311 C309
1K 3
220 4.7u50
1
2
+
4
IC2
C307
IC3
100P
IC4
IC5
IC31
IC6
(2/2)
IC7
R312 C310
6
R306 IC11,21,31,41,123
7 220 4.7u50
1K 5
+
8
C306
IC12
1800P
IC50
IC51
C405 IC52
1800P IC41
R401
(1/2)
R411 C409
2.2K R405 IC60
3
220 4.7u50
1
IC61
2
1K
+
IC91
4
IC92
C407
IC90,93
100P
IC41
(2/2)
R412 C410
6
R404 R406
7 220 4.7u50
27K 18K
5
+
8
C406
(X25-6520-12) : VR-707 ONLY
8200P
+12V
C932 10P 8.2V
IC93
R910
4.7
OUT IN
1/4W
GND
IC501,502 : NJM2279M
C922 47P 7.8V
Q501 : 2SC3940A(R,S) or
IC92
R920 2SD863(E,F)
18 Q502 : 2SA1534A(R,S) or
OUT IN
2SB764(E,F)
2W
GND
D501,502 : HZS6.2N(B2) or
MTZJ6.2(B)
C912 39P
J501
IC91
5.0V
OUT IN VIDEO2
PLAY IN
GND
IC90
DVD
R931 R930
PLAY IN
OUT IN
5.6 4.7
GND
2W 2W
MONITOR
OUT
8.6V
AC8.0V
∗
D901 X09-G/9-
D951
R952
WH110
CN1
D900
4.7K
1 AC
3/5
Q951 AS-4
2 AC
∗
D902
+B
AA AB
+12V
12V
C209
4.7u50
R125
+
10K R127
10K
R121 C123 22P
1.1K
IC123
R155
12V
(1/2)
R123
R129
4.7K 2.4K 2
100 4.7u50
1
3
C125 0.01
8
12V
+12V
IC123
(2/2)
R130 C128
5
R124
7 100 4.7u50
2.4K 6
4
R126
10K R128 10K
R122 1.1K C124 22P
C210
4.7u50
+
+12V
: AK4112BVF
Q950 : 2SB1218A(Q,R) or D1,3 : DAN202U or 1SS301 or
: TC7WH241FU 2SA1576A(R,S) MA142WK
: AK4529-VQ Q951 : 2SD1819A(Q,R) or D4 : DAP202U or 1SS300 or
: TC7SHU04FU
2SC4081(R,S) MA142WA
: TC7WU04FU
D800,801,901,902,951
: TC74VHC175FT : MA111
D900 : D2SBA20F03
: NJM4565M or
D910,920 : HZU3.9(B2) or UDZ3.9B
NJM4565MD D930 : HZU5.6(B2) or UDZ5.6B
: NJU7311AM D950 : HZU5.1(B2) or UDZ5.1B
: ADSST-MEL322
: 27W40180N6705 (X08-3130-14)
: A61L6316-12V or
DESTINATION
UT61L6416MC10 or MODEL NAME UNIT No. S800
COUNTRY ABB.
UT61L6416MC12
GENERAL MARKET M7,8 0-24 YES
: TC74HCT7007AF KRF-V6070D(M7,E7,X7)
EUROPE E7,8 0-14 NO
: TC74VHC125FT KRF-V6070D-S(M8,E8,X8)
X7,8
AUSTRALIA 0-14 NO
: NJU7223F25
U.S.A. K2
: BA033T VR-707 0-14 NO
CANADA P2
: BA05T
DIGITAL LINE
SIGNAL LINE
GND LINE
B LINE
+B
B B LINE
R501 220
R502 220
R503 220
IC502 IC501
C509 R552 C502 R553
47u25 1 14 10 0.01 1 14 10
201 IN3 VSS 101 IN3 VSS
+
1/4W 1/4W
2 13 2 13
SW1 SW2 SW1 SW2
12 12
C510 C501
IN1 IN1
47u25 3 0.01 3
11 11
203 IN2 103 IN2
M1 M1
+
4 4
R513 R506
M2 M2
5 10 68 5 10 68
OUT2 OUT1 210 OUT2 OUT1
6 9 6 9
R514 R505
GND NC GND NC
10 1/4W 10 1/4W
7 8 7 8
GND VDD GND VDD
110
203
103
Q501
R517
47 1/4W
201 R516
560
101
R519
210
560
110
R518
Q502
47 1/4W
KRF-V4070D/V5070D/V6070D/VR-705/707/715/716
Y05-4640-70
AC AD
-12.2V
CN3
21 LI
20 GND
12.0V
R601
19 RI
100K
18 GND
17 LREC
16 GND
15 RREC
X09-B/9-
C127
14 GND
CN201
13 FL
+
12 SL 4/5 BC-1
11 SBL
10 C
9 SW
8 SBR
7 SR
6 FR
+
5 -12V
4 GND
3 +12V
2 GND
1 PROT
CAUTION: For continued
safety, replace safety critical
components only with manu-
facturer's recommended
parts (refer to parts list).
indicates safety critical com-
ponents. For continued pro-
tection against risk of fire,
D901,
902 replace only with same type
YES
and rating fuse(s). To reduce
NO
NO the risk of electric shock,
NO
leakage-current or resistance
measurements shall be car-
ried out (exposed parts are
acceptably insulated from the
supply circuit) before the
appliance is returned to the
customer.
CN501
1 VID. D GND
X09-A/9-
2 CTLB
WH120
3 V MUTE
3/5 AE-5
4 CTLA
5 +12V
6 -12V
The DC voltage is an actual
reading measured with a high
impedance type voltmeter
with no signal input. The
measurement value may vary
depending on the measuring
instruments used or on the
product.
KRF-V4070D/V4070D-S (2/5)
KRF-V5070D/V5070D-S (2/5)
KRF-V5570D/V5570D-S (2/5)
KRF-V6070D/V6070D-S (2/5)
VR-705/707/715/716 (2/5)